[PATCH v1 2/2] ARM: rpi: set uart0-pl0110 clk to 48MHz
Oleksij Rempel
o.rempel at pengutronix.de
Fri Jan 14 00:21:41 PST 2022
At least on RPi2 this clock is 48MHz. This issue was not visible,
becouse amba-pl011 driver was not reseting UART controller after
changing baudrate. So, clk settings was not updated for some time.
Signed-off-by: Oleksij Rempel <o.rempel at pengutronix.de>
---
arch/arm/boards/raspberry-pi/rpi-common.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/boards/raspberry-pi/rpi-common.c b/arch/arm/boards/raspberry-pi/rpi-common.c
index 6c5df6fd69..2684bd5ed7 100644
--- a/arch/arm/boards/raspberry-pi/rpi-common.c
+++ b/arch/arm/boards/raspberry-pi/rpi-common.c
@@ -374,7 +374,7 @@ static int rpi_console_clock_init(void)
clk = clk_fixed("apb_pclk", 0);
clk_register_clkdev(clk, "apb_pclk", NULL);
- clk = clk_fixed("uart0-pl0110", 3 * 1000 * 1000);
+ clk = clk_fixed("uart0-pl0110", 48 * 1000 * 1000);
clk_register_clkdev(clk, NULL, "uart0-pl0110");
clkdev_add_physbase(clk, BCM2835_PL011_BASE, NULL);
clkdev_add_physbase(clk, BCM2836_PL011_BASE, NULL);
--
2.30.2
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